18189486000

Names of 18189486000

• Cardinal: 18189486000 can be written as Eighteen billion, one hundred eighty-nine million, four hundred eighty-six thousand.

Scientific notation

• Scientific notation: 1.8189486 × 10¹⁰

Factors of 18189486000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 561

Divisors of 18189486000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 35 36 40 41 42 45 48 49 50 56 60 63 70 72 75 80 82 84 90 98 100 105 112 120 123 125 126 140 144 147 150 164 168 175 180 196 200 205 210 225 240 245 246 250 252 280 287 294 300 315 328 336 350 360 369 375 392 400 410 420 441 450 490 492 500 503 504 525 560 574 588 600 615 630 656 700 720 735 738 750 784 820 840 861 875 882 900 980 984 1000 1006 1008 1025 1050 1125 1148 1176 1200 1225 1230 1260 1400 1435 1470 1476 1500 1509 1575 1640 1680 1722 1750 1764 1800 1845 1960 1968 2000 2009 2012 2050 2100 2205 2250 2296 2352 2450 2460 2515 2520 2583 2625 2800 2870 2940 2952 3000 3018 3075 3150 3280 3444 3500 3521 3528 3600 3675 3690 3920 4018 4024 4100 4200 4305 4410 4500 4527 4592 4900 4920 5030 5040 5125 5166 5250 5740 5880 5904 6000 6027 6036 6125 6150 6300 6888 7000 7042 7056 7175 7350 7380 7545 7875 8036 8048 8200 8400 8610 8820 9000 9054 9225 9800 9840 10045 10060 10250 10332 10500 10563 11025 11480 11760 12054 12072 12250 12300 12575 12600 12915 13776 14000 14084 14350 14700 14760 15090 15375 15750 16072 16400 17220 17605 17640 18000 18081 18108 18375 18450 19600 20090 20120 20500 20623 20664 21000 21126 21525 22050 22635 22960 24108 24144 24500 24600 24647 25150 25200 25830 28168 28700 29400 29520 30135 30180 30750 31500 31689 32144 34440 35210 35280 35875 36162 36216 36750 36900 37725 40180 40240 41000 41246 41328 42000 42252 43050 44100 45270 46125 48216 49000 49200 49294 50225 50300 51660 52815 55125 56336 57400 58800 60270 60360 61500 61869 62875 63000 63378 64575 68880 70420 71750 72324 72432 73500 73800 73941 75450 80360 82000 82492 84504 86100 88025 88200 90405 90540 92250 96432 98000 98588 100450 100600 103115 103320 105630 107625 110250 113175 114800 120540 120720 123000 123235 123738 125750 126000 126756 129150 140840 143500 144361 144648 147000 147600 147882 150675 150900 158445 160720 164984 169008 172200 176050 176400 180810 181080 184500 185607 188625 197176 200900 201200 206230 206640 211260 215250 220500 221823 226350 241080 246000 246470 247476 251125 251500 253512 258300 264075 281680 287000 288722 289296 294000 295764 301350 301800 309345 316890 322875 329968 344400 352100 361620 362160 369000 369705 371214 377250 394352 401800 412460 422520 430500 433083 440125 441000 443646 452025 452700 482160 492940 494952 502250 503000 507024 515575 516600 528150 565875 574000 577444 591528 602700 603600 616175 618690 633780 645750 704200 721805 723240 738000 739410 742428 753375 754500 792225 803600 824920 845040 861000 866166 880250 882000 887292 904050 905400 928035 985880 989904 1004500 1006000 1010527 1031150 1033200 1056300 1109115 1131750 1154888 1183056 1205400 1232350 1237380 1267560 1291500 1299249 1320375 1408400 1443610 1446480 1478820 1484856 1506750 1509000 1546725 1584450 1649840 1722000 1732332 1760500 1774584 1808100 1810800 1848525 1856070 1971760 2009000 2021054 2062300 2112600 2165415 2218230 2260125 2263500 2309776 2410800 2464700 2474760 2535120 2577875 2583000 2598498 2640750 2887220 2957640 2969712 3013500 3018000 3031581 3080875 3093450 3168900 3464664 3521000 3549168 3609025 3616200 3697050 3712140 3961125 4018000 4042108 4124600 4225200 4330830 4436460 4520250 4527000 4640175 4929400 4949520 5052635 5155750 5166000 5196996 5281500 5545575 5774440 5915280 6027000 6063162 6161750 6186900 6337800 6496245 6929328 7042000 7218050 7232400 7394100 7424280 7733625 7922250 8084216 8249200 8661660 8872920 9040500 9054000 9094743 9242625 9280350 9858800 10105270 10311500 10393992 10563000 10827075 11091150 11548880 12054000 12126324 12323500 12373800 12675600 12992490 14436100 14788200 14848560 15157905 15467250 15844500 16168432 17323320 17745840 18045125 18081000 18189486 18485250 18560700 20210540 20623000 20787984 21126000 21654150 22182300 23200875 24252648 24647000 24747600 25263175 25984980 27727875 28872200 29576400 30315810 30934500 31689000 32481225 34646640 36090250 36162000 36378972 36970500 37121400 40421080 41246000 43308300 44364600 45473715 46401750 48505296 49294000 50526350 51969960 54135375 55455750 57744400 60631620 61869000 63378000 64962450 72180500 72757944 73941000 74242800 75789525 80842160 86616600 88729200 90947430 92803500 101052700 103939920 108270750 110911500 121263240 123738000 126315875 129924900 144361000 145515888 147882000 151579050 162406125 173233200 181894860 185607000 202105400 216541500 221823000 227368575 242526480 252631750 259849800 288722000 303158100 324812250 363789720 371214000 378947625 404210800 433083000 443646000 454737150 505263500 519699600 606316200 649624500 727579440 757895250 866166000 909474300 1010527000 1136842875 1212632400 1299249000 1515790500 1818948600 2021054000 2273685750 2598498000 3031581000 3637897200 4547371500 6063162000 9094743000 18189486000
• Sum of all divisors σ(n): 75855019968
• Sum of proper divisors (its aliquot sum) s(n): 57665533968
• 18189486000 is an abundant number, because the sum of its proper divisors (57665533968) is greater than itself. Its abundance is 39476047968

Bases of 18189486000

• Binary: 10000111100001011011000011110110000₂
• Hexadecimal: 0x43C2D87B0
• Base-36: 8CTJT80

Squares and roots of 18189486000

• 18189486000 squared (18189486000²) is 330857400944196000000
• 18189486000 cubed (18189486000³) is 6018126062470839923256000000000
• The square root of 18189486000 is 134868.4025263145
• The cube root of 18189486000 is 2629.9054937681

Scales and comparisons

• 18,189,486,000 seconds is equal to 578 years, 19 weeks, 1 day, 11 hours.
• To count from 1 to 18,189,486,000 would take you about one thousand, one hundred fifty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18189486000 cubic inches would be around 219.2 feet tall.

Recreational maths with 18189486000

• 18189486000 backwards is 00068498181
• 18189486000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18189486000's digits is 45
• More coming soon!